Poseadrus is a great water beast Native to the Calm belt trenches surrounding the Land of Maeridross. They can live to be Five Thousand years old and are the only known predators of the Bananawani. They devour other sea kings and can cause mass destruction but rarely surface.
Little is known about this massive creatures life cycle. All that is knwn is that it is a full grown Charibdrus, which makes Codari their offspring or larval forms.